{
  "schema_version": "1.0",
  "created_utc": "2026-06-02T05:23:57Z",
  "vision_config": {
    "MarkerType": "DICT_4X4_250",
    "MarkerSize": 0.025
  },
  "camera": {
    "camera_id": "b",
    "intrinsics_file": "C:\\Users\\kech\\SynologyDrive\\2026-AppServer-AppRobot\\appRobotRendering\\data\\simulation\\Scene5\\render_a.npz",
    "camera_matrix": [
      [
        2000.0,
        0.0,
        720.0
      ],
      [
        0.0,
        2000.0,
        540.0
      ],
      [
        0.0,
        0.0,
        1.0
      ]
    ],
    "distortion_coefficients": [
      0.0,
      0.0,
      0.0,
      0.0,
      0.0
    ]
  },
  "image": {
    "image_file": "C:\\Users\\kech\\SynologyDrive\\2026-AppServer-AppRobot\\appRobotRendering\\data\\simulation\\Scene5\\render_b.png",
    "image_sha256": "87da2a7090dee1a3d82d994d9b07ab9e59da460532dcc29adaf78bb52c1d7493",
    "width_px": 1440,
    "height_px": 1080
  },
  "aruco": {
    "dictionary": "DICT_4X4_250",
    "num_detected_markers": 35,
    "num_rejected_candidates": 40
  },
  "detections": [
    {
      "observation_id": "f740ee10-2f69-40be-ba34-ea71dd944078",
      "type": "aruco",
      "marker_id": 247,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          748.0,
          178.0
        ],
        [
          785.0,
          176.0
        ],
        [
          787.0,
          212.0
        ],
        [
          749.0,
          214.0
        ]
      ],
      "center_px": [
        767.25,
        195.0
      ],
      "quality": {
        "area_px": 1353.0,
        "perimeter_px": 147.17601013183594,
        "sharpness": {
          "laplacian_var": 443.81889476401574
        },
        "contrast": {
          "p05": 34.35,
          "p95": 185.0,
          "dynamic_range": 150.65,
          "mean_gray": 120.01476793248945,
          "std_gray": 59.18577090915266
        },
        "geometry": {
          "distance_to_center_norm": 0.3869117498397827,
          "distance_to_border_px": 176.0
        },
        "edge_ratio": 1.056609041753135,
        "edge_lengths_px": [
          37.05401611328125,
          36.055511474609375,
          38.05259704589844,
          36.013885498046875
        ]
      },
      "confidence": 0.8536743150554472
    },
    {
      "observation_id": "ffaeb5c5-8219-4a66-8a56-a917fd36c18d",
      "type": "aruco",
      "marker_id": 246,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          808.0,
          187.0
        ],
        [
          845.0,
          186.0
        ],
        [
          846.0,
          221.0
        ],
        [
          810.0,
          220.0
        ]
      ],
      "center_px": [
        827.25,
        203.5
      ],
      "quality": {
        "area_px": 1241.0,
        "perimeter_px": 141.10223007202148,
        "sharpness": {
          "laplacian_var": 610.283187260392
        },
        "contrast": {
          "p05": 32.0,
          "p95": 183.0,
          "dynamic_range": 151.0,
          "mean_gray": 91.5831381733021,
          "std_gray": 62.155086659468296
        },
        "geometry": {
          "distance_to_center_norm": 0.3924201726913452,
          "distance_to_border_px": 186.0
        },
        "edge_ratio": 1.1195673056120463,
        "edge_lengths_px": [
          37.013511657714844,
          35.0142822265625,
          36.013885498046875,
          33.060550689697266
        ]
      },
      "confidence": 0.7389759679352603
    },
    {
      "observation_id": "b65a1edb-376a-49cb-9279-7897db9250e7",
      "type": "aruco",
      "marker_id": 124,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          792.0,
          520.0
        ],
        [
          825.0,
          519.0
        ],
        [
          825.0,
          556.0
        ],
        [
          791.0,
          557.0
        ]
      ],
      "center_px": [
        808.25,
        538.0
      ],
      "quality": {
        "area_px": 1239.0,
        "perimeter_px": 141.04336166381836,
        "sharpness": {
          "laplacian_var": 630.2549138729088
        },
        "contrast": {
          "p05": 54.0,
          "p95": 192.0,
          "dynamic_range": 138.0,
          "mean_gray": 128.18309859154928,
          "std_gray": 55.50605258858538
        },
        "geometry": {
          "distance_to_center_norm": 0.09808073192834854,
          "distance_to_border_px": 519.0
        },
        "edge_ratio": 1.1211069377956984,
        "edge_lengths_px": [
          33.0151481628418,
          37.0,
          34.01470184326172,
          37.013511657714844
        ]
      },
      "confidence": 0.7367718209148426
    },
    {
      "observation_id": "aa7fca87-9f32-4ac8-9e50-addff6cc7ba2",
      "type": "aruco",
      "marker_id": 43,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          732.0,
          673.0
        ],
        [
          745.0,
          640.0
        ],
        [
          777.0,
          653.0
        ],
        [
          765.0,
          686.0
        ]
      ],
      "center_px": [
        754.75,
        663.0
      ],
      "quality": {
        "area_px": 1235.0,
        "perimeter_px": 140.59052658081055,
        "sharpness": {
          "laplacian_var": 1322.5796936187257
        },
        "contrast": {
          "p05": 64.0,
          "p95": 191.0,
          "dynamic_range": 127.0,
          "mean_gray": 122.39268867924528,
          "std_gray": 50.73318843527125
        },
        "geometry": {
          "distance_to_center_norm": 0.14201617240905762,
          "distance_to_border_px": 394.0
        },
        "edge_ratio": 1.0268809342629723,
        "edge_lengths_px": [
          35.46829605102539,
          34.539833068847656,
          35.11410140991211,
          35.46829605102539
        ]
      },
      "confidence": 0.8017807185448116
    },
    {
      "observation_id": "9f5fdf9a-972d-4eeb-b9b5-aa2d7bed8bcf",
      "type": "aruco",
      "marker_id": 48,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1280.0,
          1028.0
        ],
        [
          1272.0,
          995.0
        ],
        [
          1307.0,
          995.0
        ],
        [
          1315.0,
          1026.0
        ]
      ],
      "center_px": [
        1293.5,
        1011.0
      ],
      "quality": {
        "area_px": 1128.0,
        "perimeter_px": 136.02856826782227,
        "sharpness": {
          "laplacian_var": 351.52618862251336
        },
        "contrast": {
          "p05": 9.0,
          "p95": 165.0,
          "dynamic_range": 156.0,
          "mean_gray": 71.41321243523316,
          "std_gray": 60.93527511132361
        },
        "geometry": {
          "distance_to_center_norm": 0.8245786428451538,
          "distance_to_border_px": 52.0
        },
        "edge_ratio": 1.0949996681641183,
        "edge_lengths_px": [
          33.95585250854492,
          35.0,
          32.015621185302734,
          35.05709457397461
        ]
      },
      "confidence": 0.686758198987226
    },
    {
      "observation_id": "303dc6dd-8767-4d14-8554-4b992ce6fcb0",
      "type": "aruco",
      "marker_id": 85,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1003.0,
          1024.0
        ],
        [
          1001.0,
          991.0
        ],
        [
          1036.0,
          992.0
        ],
        [
          1039.0,
          1023.0
        ]
      ],
      "center_px": [
        1019.75,
        1007.5
      ],
      "quality": {
        "area_px": 1136.0,
        "perimeter_px": 135.23354148864746,
        "sharpness": {
          "laplacian_var": 648.8680856532642
        },
        "contrast": {
          "p05": 25.400000000000006,
          "p95": 171.0,
          "dynamic_range": 145.6,
          "mean_gray": 129.69440832249674,
          "std_gray": 50.71728911098219
        },
        "geometry": {
          "distance_to_center_norm": 0.6170482635498047,
          "distance_to_border_px": 56.0
        },
        "edge_ratio": 1.1563361722134011,
        "edge_lengths_px": [
          33.060550689697266,
          35.0142822265625,
          31.14482307434082,
          36.013885498046875
        ]
      },
      "confidence": 0.6549421799057652
    },
    {
      "observation_id": "c69647bb-199f-4c27-9290-d9dab697e791",
      "type": "aruco",
      "marker_id": 54,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          752.0,
          1047.0
        ],
        [
          751.0,
          1014.0
        ],
        [
          786.0,
          1014.0
        ],
        [
          787.0,
          1046.0
        ]
      ],
      "center_px": [
        769.0,
        1030.25
      ],
      "quality": {
        "area_px": 1138.0,
        "perimeter_px": 135.04505157470703,
        "sharpness": {
          "laplacian_var": 347.4269522685107
        },
        "contrast": {
          "p05": 15.0,
          "p95": 173.0,
          "dynamic_range": 158.0,
          "mean_gray": 60.54025974025974,
          "std_gray": 59.65075033490317
        },
        "geometry": {
          "distance_to_center_norm": 0.5474362969398499,
          "distance_to_border_px": 33.0
        },
        "edge_ratio": 1.0936624350939144,
        "edge_lengths_px": [
          33.0151481628418,
          35.0,
          32.015621185302734,
          35.0142822265625
        ]
      },
      "confidence": 0.4578377970502411
    },
    {
      "observation_id": "2c278505-70e3-4d39-b933-854025a39930",
      "type": "aruco",
      "marker_id": 71,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1366.0,
          980.0
        ],
        [
          1360.0,
          948.0
        ],
        [
          1393.0,
          949.0
        ],
        [
          1400.0,
          981.0
        ]
      ],
      "center_px": [
        1379.75,
        964.5
      ],
      "quality": {
        "area_px": 1065.5,
        "perimeter_px": 132.34416961669922,
        "sharpness": {
          "laplacian_var": 508.62471758788973
        },
        "contrast": {
          "p05": 10.0,
          "p95": 164.0,
          "dynamic_range": 154.0,
          "mean_gray": 110.67219917012449,
          "std_gray": 55.48335714482241
        },
        "geometry": {
          "distance_to_center_norm": 0.8716879487037659,
          "distance_to_border_px": 40.0
        },
        "edge_ratio": 1.044753297972182,
        "edge_lengths_px": [
          32.557640075683594,
          33.0151481628418,
          32.75667953491211,
          34.01470184326172
        ]
      },
      "confidence": 0.5439242620910085
    },
    {
      "observation_id": "9787dde7-3a93-4c59-a296-7d4b2b855d58",
      "type": "aruco",
      "marker_id": 69,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          250.0,
          982.0
        ],
        [
          256.0,
          951.0
        ],
        [
          290.0,
          952.0
        ],
        [
          285.0,
          983.0
        ]
      ],
      "center_px": [
        270.25,
        967.0
      ],
      "quality": {
        "area_px": 1075.0,
        "perimeter_px": 132.00492668151855,
        "sharpness": {
          "laplacian_var": 600.2211455081512
        },
        "contrast": {
          "p05": 18.0,
          "p95": 181.0,
          "dynamic_range": 163.0,
          "mean_gray": 93.82661290322581,
          "std_gray": 65.27082365640594
        },
        "geometry": {
          "distance_to_center_norm": 0.6890717148780823,
          "distance_to_border_px": 97.0
        },
        "edge_ratio": 1.1150819198739086,
        "edge_lengths_px": [
          31.575305938720703,
          34.01470184326172,
          31.400636672973633,
          35.0142822265625
        ]
      },
      "confidence": 0.6427031538164533
    },
    {
      "observation_id": "83db5d87-f74e-4183-9ce6-cfd9d01fde2e",
      "type": "aruco",
      "marker_id": 59,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1180.0,
          971.0
        ],
        [
          1173.0,
          940.0
        ],
        [
          1206.0,
          938.0
        ],
        [
          1214.0,
          969.0
        ]
      ],
      "center_px": [
        1193.25,
        954.5
      ],
      "quality": {
        "area_px": 1053.5,
        "perimeter_px": 130.91544151306152,
        "sharpness": {
          "laplacian_var": 508.0721277006173
        },
        "contrast": {
          "p05": 10.0,
          "p95": 168.0,
          "dynamic_range": 158.0,
          "mean_gray": 110.5,
          "std_gray": 60.25300822365635
        },
        "geometry": {
          "distance_to_center_norm": 0.6990079879760742,
          "distance_to_border_px": 109.0
        },
        "edge_ratio": 1.0716878805372638,
        "edge_lengths_px": [
          31.78049659729004,
          33.060550689697266,
          32.015621185302734,
          34.058773040771484
        ]
      },
      "confidence": 0.6553525014962716
    },
    {
      "observation_id": "d08b8452-4d95-4bfd-9bfb-b57d68577d5f",
      "type": "aruco",
      "marker_id": 55,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          668.0,
          955.0
        ],
        [
          668.0,
          924.0
        ],
        [
          702.0,
          924.0
        ],
        [
          702.0,
          954.0
        ]
      ],
      "center_px": [
        685.0,
        939.25
      ],
      "quality": {
        "area_px": 1037.0,
        "perimeter_px": 129.01470184326172,
        "sharpness": {
          "laplacian_var": 488.9307979591836
        },
        "contrast": {
          "p05": 16.0,
          "p95": 176.0,
          "dynamic_range": 160.0,
          "mean_gray": 98.60285714285715,
          "std_gray": 64.31531248783732
        },
        "geometry": {
          "distance_to_center_norm": 0.4453124403953552,
          "distance_to_border_px": 125.0
        },
        "edge_ratio": 1.1338233947753906,
        "edge_lengths_px": [
          31.0,
          34.0,
          30.0,
          34.01470184326172
        ]
      },
      "confidence": 0.6097363456416295
    },
    {
      "observation_id": "186eb5d3-b38b-46ca-8f2f-b502f6be04b9",
      "type": "aruco",
      "marker_id": 102,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1200.0,
          899.0
        ],
        [
          1196.0,
          870.0
        ],
        [
          1229.0,
          870.0
        ],
        [
          1234.0,
          900.0
        ]
      ],
      "center_px": [
        1214.75,
        884.75
      ],
      "quality": {
        "area_px": 986.0,
        "perimeter_px": 126.70307731628418,
        "sharpness": {
          "laplacian_var": 493.57165038544355
        },
        "contrast": {
          "p05": 12.0,
          "p95": 166.0,
          "dynamic_range": 154.0,
          "mean_gray": 107.54189944134079,
          "std_gray": 57.0265759742056
        },
        "geometry": {
          "distance_to_center_norm": 0.6700194478034973,
          "distance_to_border_px": 180.0
        },
        "edge_ratio": 1.1619200612549845,
        "edge_lengths_px": [
          29.27456283569336,
          33.0,
          30.4138126373291,
          34.01470184326172
        ]
      },
      "confidence": 0.5657302556798534
    },
    {
      "observation_id": "81aa87db-fff1-4449-94a0-15f0edad6c13",
      "type": "aruco",
      "marker_id": 63,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1386.0,
          915.0
        ],
        [
          1378.0,
          885.0
        ],
        [
          1410.0,
          884.0
        ],
        [
          1419.0,
          913.0
        ]
      ],
      "center_px": [
        1398.25,
        899.25
      ],
      "quality": {
        "area_px": 971.5,
        "perimeter_px": 126.48897361755371,
        "sharpness": {
          "laplacian_var": 444.4229416084176
        },
        "contrast": {
          "p05": 8.0,
          "p95": 160.0,
          "dynamic_range": 152.0,
          "mean_gray": 62.3109756097561,
          "std_gray": 58.32936549917195
        },
        "geometry": {
          "distance_to_center_norm": 0.8527975678443909,
          "distance_to_border_px": 21.0
        },
        "edge_ratio": 1.08879127130267,
        "edge_lengths_px": [
          31.048349380493164,
          32.015621185302734,
          30.364452362060547,
          33.060550689697266
        ]
      },
      "confidence": 0.24983668327405417
    },
    {
      "observation_id": "2df32ce5-8ca8-47c7-b141-ecaa7e3a0e7c",
      "type": "aruco",
      "marker_id": 64,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          231.0,
          866.0
        ],
        [
          238.0,
          837.0
        ],
        [
          270.0,
          838.0
        ],
        [
          265.0,
          866.0
        ]
      ],
      "center_px": [
        251.0,
        851.75
      ],
      "quality": {
        "area_px": 943.5,
        "perimeter_px": 124.29141426086426,
        "sharpness": {
          "laplacian_var": 646.9925141110425
        },
        "contrast": {
          "p05": 16.0,
          "p95": 179.0,
          "dynamic_range": 163.0,
          "mean_gray": 90.09158050221566,
          "std_gray": 65.71976586102885
        },
        "geometry": {
          "distance_to_center_norm": 0.6257332563400269,
          "distance_to_border_px": 214.0
        },
        "edge_ratio": 1.1953763756108722,
        "edge_lengths_px": [
          29.832868576049805,
          32.015621185302734,
          28.44292449951172,
          34.0
        ]
      },
      "confidence": 0.5261941032409668
    },
    {
      "observation_id": "4764100c-f9e5-41c7-b1ef-3152a0bd863e",
      "type": "aruco",
      "marker_id": 103,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          410.0,
          867.0
        ],
        [
          412.0,
          838.0
        ],
        [
          445.0,
          837.0
        ],
        [
          444.0,
          865.0
        ]
      ],
      "center_px": [
        427.75,
        851.75
      ],
      "quality": {
        "area_px": 952.5,
        "perimeter_px": 124.1606559753418,
        "sharpness": {
          "laplacian_var": 766.3158507404773
        },
        "contrast": {
          "p05": 18.0,
          "p95": 179.0,
          "dynamic_range": 161.0,
          "mean_gray": 128.37689969604864,
          "std_gray": 58.84984923625341
        },
        "geometry": {
          "distance_to_center_norm": 0.47479447722435,
          "distance_to_border_px": 213.0
        },
        "edge_ratio": 1.2156097622078144,
        "edge_lengths_px": [
          29.068883895874023,
          33.0151481628418,
          28.017850875854492,
          34.058773040771484
        ]
      },
      "confidence": 0.5223715864593753
    },
    {
      "observation_id": "b82bc287-305d-4e70-b744-6ff2d2aa3036",
      "type": "aruco",
      "marker_id": 243,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          668.0,
          166.0
        ],
        [
          704.0,
          166.0
        ],
        [
          705.0,
          191.0
        ],
        [
          668.0,
          192.0
        ]
      ],
      "center_px": [
        686.25,
        178.75
      ],
      "quality": {
        "area_px": 931.0,
        "perimeter_px": 124.03350448608398,
        "sharpness": {
          "laplacian_var": 319.9642533632651
        },
        "contrast": {
          "p05": 10.0,
          "p95": 172.0,
          "dynamic_range": 162.0,
          "mean_gray": 78.70471841704719,
          "std_gray": 66.6558520380444
        },
        "geometry": {
          "distance_to_center_norm": 0.4031367897987366,
          "distance_to_border_px": 166.0
        },
        "edge_ratio": 1.4793574047609936,
        "edge_lengths_px": [
          36.0,
          25.01999282836914,
          37.013511657714844,
          26.0
        ]
      },
      "confidence": 0.4195515327595512
    },
    {
      "observation_id": "e63a42a0-abfc-4edb-9a91-da62c4348848",
      "type": "aruco",
      "marker_id": 51,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          502.0,
          843.0
        ],
        [
          505.0,
          814.0
        ],
        [
          537.0,
          815.0
        ],
        [
          534.0,
          844.0
        ]
      ],
      "center_px": [
        519.5,
        829.0
      ],
      "quality": {
        "area_px": 931.0,
        "perimeter_px": 122.34076309204102,
        "sharpness": {
          "laplacian_var": 519.6749998293784
        },
        "contrast": {
          "p05": 17.0,
          "p95": 177.0,
          "dynamic_range": 160.0,
          "mean_gray": 89.72398190045249,
          "std_gray": 62.95916089581844
        },
        "geometry": {
          "distance_to_center_norm": 0.3908225893974304,
          "distance_to_border_px": 236.0
        },
        "edge_ratio": 1.0981267137575104,
        "edge_lengths_px": [
          29.154760360717773,
          32.015621185302734,
          29.154760360717773,
          32.015621185302734
        ]
      },
      "confidence": 0.5652049612224651
    },
    {
      "observation_id": "f6429101-108f-47de-928f-836f3f77720d",
      "type": "aruco",
      "marker_id": 42,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          808.0,
          708.0
        ],
        [
          842.0,
          694.0
        ],
        [
          844.0,
          718.0
        ],
        [
          811.0,
          733.0
        ]
      ],
      "center_px": [
        826.25,
        713.25
      ],
      "quality": {
        "area_px": 857.0,
        "perimeter_px": 122.2812385559082,
        "sharpness": {
          "laplacian_var": 395.3562625208625
        },
        "contrast": {
          "p05": 15.0,
          "p95": 159.0,
          "dynamic_range": 144.0,
          "mean_gray": 67.27914614121511,
          "std_gray": 55.74420445486157
        },
        "geometry": {
          "distance_to_center_norm": 0.22581711411476135,
          "distance_to_border_px": 347.0
        },
        "edge_ratio": 1.5267726430236914,
        "edge_lengths_px": [
          36.769554138183594,
          24.083189010620117,
          36.24913787841797,
          25.179357528686523
        ]
      },
      "confidence": 0.374209831400855
    },
    {
      "observation_id": "7c0db549-cb63-4c45-8ae3-d0cd1e989c45",
      "type": "aruco",
      "marker_id": 92,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1187.0,
          853.0
        ],
        [
          1181.0,
          825.0
        ],
        [
          1213.0,
          824.0
        ],
        [
          1219.0,
          852.0
        ]
      ],
      "center_px": [
        1200.0,
        838.5
      ],
      "quality": {
        "area_px": 902.0,
        "perimeter_px": 121.30252838134766,
        "sharpness": {
          "laplacian_var": 419.51024485880924
        },
        "contrast": {
          "p05": 9.600000000000001,
          "p95": 164.0,
          "dynamic_range": 154.4,
          "mean_gray": 70.31240428790198,
          "std_gray": 60.90514641568628
        },
        "geometry": {
          "distance_to_center_norm": 0.6280503273010254,
          "distance_to_border_px": 221.0
        },
        "edge_ratio": 1.1180339543727957,
        "edge_lengths_px": [
          28.635643005371094,
          32.015621185302734,
          28.635643005371094,
          32.015621185302734
        ]
      },
      "confidence": 0.5378489007256264
    },
    {
      "observation_id": "9443bce8-a269-4d9e-94fa-8c46afe22101",
      "type": "aruco",
      "marker_id": 79,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          706.0,
          824.0
        ],
        [
          706.0,
          796.0
        ],
        [
          739.0,
          796.0
        ],
        [
          739.0,
          823.0
        ]
      ],
      "center_px": [
        722.5,
        809.75
      ],
      "quality": {
        "area_px": 907.5,
        "perimeter_px": 121.0151481628418,
        "sharpness": {
          "laplacian_var": 672.4640982081964
        },
        "contrast": {
          "p05": 26.700000000000003,
          "p95": 175.0,
          "dynamic_range": 148.3,
          "mean_gray": 117.00314960629922,
          "std_gray": 53.10711199463485
        },
        "geometry": {
          "distance_to_center_norm": 0.29973509907722473,
          "distance_to_border_px": 256.0
        },
        "edge_ratio": 1.222783265290437,
        "edge_lengths_px": [
          28.0,
          33.0,
          27.0,
          33.0151481628418
        ]
      },
      "confidence": 0.49477288181262413
    },
    {
      "observation_id": "3bcc344c-2550-4188-8b93-a986c05dcdfe",
      "type": "aruco",
      "marker_id": 62,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          836.0,
          840.0
        ],
        [
          833.0,
          812.0
        ],
        [
          865.0,
          810.0
        ],
        [
          868.0,
          838.0
        ]
      ],
      "center_px": [
        850.5,
        825.0
      ],
      "quality": {
        "area_px": 902.0,
        "perimeter_px": 120.44538879394531,
        "sharpness": {
          "laplacian_var": 358.9378390167805
        },
        "contrast": {
          "p05": 13.0,
          "p95": 164.19999999999993,
          "dynamic_range": 151.19999999999993,
          "mean_gray": 50.417582417582416,
          "std_gray": 52.430516523443735
        },
        "geometry": {
          "distance_to_center_norm": 0.3482854962348938,
          "distance_to_border_px": 240.0
        },
        "edge_ratio": 1.138570601467724,
        "edge_lengths_px": [
          28.160255432128906,
          32.06243896484375,
          28.160255432128906,
          32.06243896484375
        ]
      },
      "confidence": 0.528147602404417
    },
    {
      "observation_id": "1084952c-f14c-4f4b-ae17-53b0dd5240f9",
      "type": "aruco",
      "marker_id": 205,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1313.0,
          687.0
        ],
        [
          1344.0,
          686.0
        ],
        [
          1352.0,
          713.0
        ],
        [
          1319.0,
          714.0
        ]
      ],
      "center_px": [
        1332.0,
        700.0
      ],
      "quality": {
        "area_px": 871.0,
        "perimeter_px": 119.85016250610352,
        "sharpness": {
          "laplacian_var": 579.770584210272
        },
        "contrast": {
          "p05": 8.0,
          "p95": 160.0,
          "dynamic_range": 152.0,
          "mean_gray": 82.5598086124402,
          "std_gray": 55.82112162167764
        },
        "geometry": {
          "distance_to_center_norm": 0.7028548121452332,
          "distance_to_border_px": 88.0
        },
        "edge_ratio": 1.1936651658599458,
        "edge_lengths_px": [
          31.016124725341797,
          28.160255432128906,
          33.0151481628418,
          27.658634185791016
        ]
      },
      "confidence": 0.48645690874990066
    },
    {
      "observation_id": "9ca34d29-f19c-46a1-94ba-b448b393e3a7",
      "type": "aruco",
      "marker_id": 217,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1167.0,
          687.0
        ],
        [
          1198.0,
          687.0
        ],
        [
          1204.0,
          714.0
        ],
        [
          1171.0,
          714.0
        ]
      ],
      "center_px": [
        1185.0,
        700.5
      ],
      "quality": {
        "area_px": 864.0,
        "perimeter_px": 118.95332145690918,
        "sharpness": {
          "laplacian_var": 556.0401386462091
        },
        "contrast": {
          "p05": 9.0,
          "p95": 162.0,
          "dynamic_range": 153.0,
          "mean_gray": 77.19453376205787,
          "std_gray": 57.19976082931232
        },
        "geometry": {
          "distance_to_center_norm": 0.5465777516365051,
          "distance_to_border_px": 236.0
        },
        "edge_ratio": 1.2090264919400233,
        "edge_lengths_px": [
          31.0,
          27.658634185791016,
          33.0,
          27.294687271118164
        ]
      },
      "confidence": 0.47641635964133516
    },
    {
      "observation_id": "444c3cd9-3f0f-4fb0-947d-7b11895ef039",
      "type": "aruco",
      "marker_id": 211,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          627.0,
          604.0
        ],
        [
          658.0,
          605.0
        ],
        [
          658.0,
          630.0
        ],
        [
          626.0,
          630.0
        ]
      ],
      "center_px": [
        642.25,
        617.25
      ],
      "quality": {
        "area_px": 803.5,
        "perimeter_px": 114.03534889221191,
        "sharpness": {
          "laplacian_var": 893.4825232829354
        },
        "contrast": {
          "p05": 13.0,
          "p95": 175.0,
          "dynamic_range": 162.0,
          "mean_gray": 91.61748633879782,
          "std_gray": 65.87352888042783
        },
        "geometry": {
          "distance_to_center_norm": 0.12178013473749161,
          "distance_to_border_px": 450.0
        },
        "edge_ratio": 1.28,
        "edge_lengths_px": [
          31.016124725341797,
          25.0,
          32.0,
          26.019224166870117
        ]
      },
      "confidence": 0.4184895833333333
    },
    {
      "observation_id": "eab79156-7d4f-492c-a6c8-2a88734dc15d",
      "type": "aruco",
      "marker_id": 206,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1155.0,
          600.0
        ],
        [
          1185.0,
          599.0
        ],
        [
          1192.0,
          624.0
        ],
        [
          1161.0,
          626.0
        ]
      ],
      "center_px": [
        1173.25,
        612.25
      ],
      "quality": {
        "area_px": 787.5,
        "perimeter_px": 113.72595024108887,
        "sharpness": {
          "laplacian_var": 578.7303424023929
        },
        "contrast": {
          "p05": 9.0,
          "p95": 158.19999999999993,
          "dynamic_range": 149.19999999999993,
          "mean_gray": 76.34829443447038,
          "std_gray": 54.677714648087886
        },
        "geometry": {
          "distance_to_center_norm": 0.5099692940711975,
          "distance_to_border_px": 248.0
        },
        "edge_ratio": 1.1965578914238073,
        "edge_lengths_px": [
          30.01666259765625,
          25.961509704589844,
          31.064449310302734,
          26.68332862854004
        ]
      },
      "confidence": 0.4387585454601719
    },
    {
      "observation_id": "e6144473-8804-4edc-9518-4fe2d63b5612",
      "type": "aruco",
      "marker_id": 210,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          316.0,
          621.0
        ],
        [
          348.0,
          620.0
        ],
        [
          346.0,
          644.0
        ],
        [
          314.0,
          646.0
        ]
      ],
      "center_px": [
        331.0,
        632.75
      ],
      "quality": {
        "area_px": 781.0,
        "perimeter_px": 113.24112129211426,
        "sharpness": {
          "laplacian_var": 1040.3636286270612
        },
        "contrast": {
          "p05": 15.0,
          "p95": 175.0,
          "dynamic_range": 160.0,
          "mean_gray": 91.9760147601476,
          "std_gray": 61.0759718093568
        },
        "geometry": {
          "distance_to_center_norm": 0.44433829188346863,
          "distance_to_border_px": 314.0
        },
        "edge_ratio": 1.3313203226825556,
        "edge_lengths_px": [
          32.015621185302734,
          24.083189010620117,
          32.06243896484375,
          25.079872131347656
        ]
      },
      "confidence": 0.3910904519338703
    },
    {
      "observation_id": "e23f4413-1d9f-483d-9ced-6d660a9a67c0",
      "type": "aruco",
      "marker_id": 207,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1293.0,
          600.0
        ],
        [
          1324.0,
          601.0
        ],
        [
          1329.0,
          625.0
        ],
        [
          1298.0,
          625.0
        ]
      ],
      "center_px": [
        1311.0,
        612.75
      ],
      "quality": {
        "area_px": 757.0,
        "perimeter_px": 112.02652359008789,
        "sharpness": {
          "laplacian_var": 493.7429857320693
        },
        "contrast": {
          "p05": 9.0,
          "p95": 159.0,
          "dynamic_range": 150.0,
          "mean_gray": 76.909604519774,
          "std_gray": 57.3431153955825
        },
        "geometry": {
          "distance_to_center_norm": 0.6616231203079224,
          "distance_to_border_px": 111.0
        },
        "edge_ratio": 1.2651741473909985,
        "edge_lengths_px": [
          31.016124725341797,
          24.515300750732422,
          31.0,
          25.495098114013672
        ]
      },
      "confidence": 0.3988910678481489
    },
    {
      "observation_id": "75feb821-7f08-4353-88ed-4a8fe2dcd303",
      "type": "aruco",
      "marker_id": 74,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          432.0,
          500.0
        ],
        [
          434.0,
          478.0
        ],
        [
          462.0,
          478.0
        ],
        [
          461.0,
          500.0
        ]
      ],
      "center_px": [
        447.25,
        489.0
      ],
      "quality": {
        "area_px": 627.0,
        "perimeter_px": 101.11343574523926,
        "sharpness": {
          "laplacian_var": 773.6940532836078
        },
        "contrast": {
          "p05": 10.0,
          "p95": 166.0,
          "dynamic_range": 156.0,
          "mean_gray": 100.77777777777777,
          "std_gray": 60.37534346705973
        },
        "geometry": {
          "distance_to_center_norm": 0.308307945728302,
          "distance_to_border_px": 432.0
        },
        "edge_ratio": 1.3168222222895842,
        "edge_lengths_px": [
          22.090721130371094,
          28.0,
          22.022714614868164,
          29.0
        ]
      },
      "confidence": 0.31743085203499627
    },
    {
      "observation_id": "ba056104-a38a-4942-871f-a3242251747a",
      "type": "aruco",
      "marker_id": 76,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1164.0,
          465.0
        ],
        [
          1162.0,
          445.0
        ],
        [
          1191.0,
          446.0
        ],
        [
          1193.0,
          466.0
        ]
      ],
      "center_px": [
        1177.5,
        455.5
      ],
      "quality": {
        "area_px": 578.0,
        "perimeter_px": 98.23397445678711,
        "sharpness": {
          "laplacian_var": 800.0385220078789
        },
        "contrast": {
          "p05": 8.0,
          "p95": 147.0,
          "dynamic_range": 139.0,
          "mean_gray": 85.59657701711491,
          "std_gray": 49.24452323830321
        },
        "geometry": {
          "distance_to_center_norm": 0.5169312357902527,
          "distance_to_border_px": 247.0
        },
        "edge_ratio": 1.443661536119843,
        "edge_lengths_px": [
          20.099750518798828,
          29.017236709594727,
          20.099750518798828,
          29.017236709594727
        ]
      },
      "confidence": 0.2669139016954079
    },
    {
      "observation_id": "3054079d-30bc-4cd6-b4b2-192e92b59048",
      "type": "aruco",
      "marker_id": 94,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1395.0,
          458.0
        ],
        [
          1389.0,
          437.0
        ],
        [
          1416.0,
          437.0
        ],
        [
          1422.0,
          458.0
        ]
      ],
      "center_px": [
        1405.5,
        447.5
      ],
      "quality": {
        "area_px": 567.0,
        "perimeter_px": 97.68066024780273,
        "sharpness": {
          "laplacian_var": 919.3603982222221
        },
        "contrast": {
          "p05": 8.0,
          "p95": 146.0,
          "dynamic_range": 138.0,
          "mean_gray": 76.82666666666667,
          "std_gray": 50.142403434839686
        },
        "geometry": {
          "distance_to_center_norm": 0.7685696482658386,
          "distance_to_border_px": 18.0
        },
        "edge_ratio": 1.2362450497234954,
        "edge_lengths_px": [
          21.840330123901367,
          27.0,
          21.840330123901367,
          27.0
        ]
      },
      "confidence": 0.1100752638244629
    },
    {
      "observation_id": "3ea4c358-63d9-4290-aee6-8bc0de45e629",
      "type": "aruco",
      "marker_id": 68,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1029.0,
          464.0
        ],
        [
          1025.0,
          443.0
        ],
        [
          1052.0,
          442.0
        ],
        [
          1057.0,
          462.0
        ]
      ],
      "center_px": [
        1040.75,
        452.75
      ],
      "quality": {
        "area_px": 570.5,
        "perimeter_px": 97.08293533325195,
        "sharpness": {
          "laplacian_var": 661.5115843034266
        },
        "contrast": {
          "p05": 7.0,
          "p95": 138.0,
          "dynamic_range": 131.0,
          "mean_gray": 70.09045226130654,
          "std_gray": 46.35472643225855
        },
        "geometry": {
          "distance_to_center_norm": 0.3693389594554901,
          "distance_to_border_px": 383.0
        },
        "edge_ratio": 1.3616598420831656,
        "edge_lengths_px": [
          21.3775577545166,
          27.018512725830078,
          20.615528106689453,
          28.07133674621582
        ]
      },
      "confidence": 0.2793159653966676
    },
    {
      "observation_id": "52a4e239-bcab-41ed-a2ad-23162e2830ba",
      "type": "aruco",
      "marker_id": 46,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          978.0,
          456.0
        ],
        [
          975.0,
          435.0
        ],
        [
          1002.0,
          434.0
        ],
        [
          1006.0,
          455.0
        ]
      ],
      "center_px": [
        990.25,
        445.0
      ],
      "quality": {
        "area_px": 581.0,
        "perimeter_px": 97.62712478637695,
        "sharpness": {
          "laplacian_var": 587.7970615243343
        },
        "contrast": {
          "p05": 8.75,
          "p95": 142.25,
          "dynamic_range": 133.5,
          "mean_gray": 89.18181818181819,
          "std_gray": 44.61906410428954
        },
        "geometry": {
          "distance_to_center_norm": 0.3182902932167053,
          "distance_to_border_px": 434.0
        },
        "edge_ratio": 1.320774156910177,
        "edge_lengths_px": [
          21.21320343017578,
          27.018512725830078,
          21.3775577545166,
          28.017850875854492
        ]
      },
      "confidence": 0.29326235019578367
    },
    {
      "observation_id": "22d8e6d3-725c-49f9-a3c1-60d0173e62f3",
      "type": "aruco",
      "marker_id": 53,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          918.0,
          427.0
        ],
        [
          916.0,
          406.0
        ],
        [
          943.0,
          406.0
        ],
        [
          946.0,
          426.0
        ]
      ],
      "center_px": [
        930.75,
        416.25
      ],
      "quality": {
        "area_px": 565.0,
        "perimeter_px": 96.33662223815918,
        "sharpness": {
          "laplacian_var": 405.3818671535588
        },
        "contrast": {
          "p05": 16.200000000000003,
          "p95": 131.0,
          "dynamic_range": 114.8,
          "mean_gray": 87.44274809160305,
          "std_gray": 38.032762153545264
        },
        "geometry": {
          "distance_to_center_norm": 0.27155160903930664,
          "distance_to_border_px": 406.0
        },
        "edge_ratio": 1.385393512010532,
        "edge_lengths_px": [
          21.095022201538086,
          27.0,
          20.2237491607666,
          28.017850875854492
        ]
      },
      "confidence": 0.27188424328625205
    },
    {
      "observation_id": "162ddef8-5865-4122-8282-6bdc18a026e4",
      "type": "aruco",
      "marker_id": 50,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          1019.0,
          429.0
        ],
        [
          1015.0,
          408.0
        ],
        [
          1042.0,
          408.0
        ],
        [
          1046.0,
          428.0
        ]
      ],
      "center_px": [
        1030.5,
        418.25
      ],
      "quality": {
        "area_px": 555.5,
        "perimeter_px": 95.79214859008789,
        "sharpness": {
          "laplacian_var": 501.45361066666663
        },
        "contrast": {
          "p05": 8.0,
          "p95": 131.3,
          "dynamic_range": 123.30000000000001,
          "mean_gray": 65.62933333333334,
          "std_gray": 43.4339184611392
        },
        "geometry": {
          "distance_to_center_norm": 0.3705739676952362,
          "distance_to_border_px": 394.0
        },
        "edge_ratio": 1.3246915696467145,
        "edge_lengths_px": [
          21.3775577545166,
          27.0,
          20.39607810974121,
          27.018512725830078
        ]
      },
      "confidence": 0.2795619311083096
    },
    {
      "observation_id": "f610e745-b502-4898-af55-e546481a4faf",
      "type": "aruco",
      "marker_id": 83,
      "marker_size_m": 0.025,
      "image_points_px": [
        [
          394.0,
          322.0
        ],
        [
          397.0,
          305.0
        ],
        [
          424.0,
          304.0
        ],
        [
          422.0,
          322.0
        ]
      ],
      "center_px": [
        409.25,
        313.25
      ],
      "quality": {
        "area_px": 480.0,
        "perimeter_px": 90.39196014404297,
        "sharpness": {
          "laplacian_var": 1018.6621384645904
        },
        "contrast": {
          "p05": 36.7,
          "p95": 164.0,
          "dynamic_range": 127.3,
          "mean_gray": 112.53802816901408,
          "std_gray": 42.60100629042644
        },
        "geometry": {
          "distance_to_center_norm": 0.42742571234703064,
          "distance_to_border_px": 304.0
        },
        "edge_ratio": 1.6219964744933326,
        "edge_lengths_px": [
          17.262676239013672,
          27.018512725830078,
          18.11077117919922,
          28.0
        ]
      },
      "confidence": 0.19728772844587056
    }
  ],
  "rejected_candidates": [
    {
      "image_points_px": [
        [
          873.0,
          703.0
        ],
        [
          883.0,
          674.0
        ],
        [
          1068.0,
          674.0
        ],
        [
          1089.0,
          696.0
        ]
      ],
      "center_px": [
        978.25,
        686.75
      ],
      "area_px": 5132.0
    },
    {
      "image_points_px": [
        [
          708.0,
          532.0
        ],
        [
          769.0,
          529.0
        ],
        [
          767.0,
          571.0
        ],
        [
          716.0,
          575.0
        ]
      ],
      "center_px": [
        740.0,
        551.75
      ],
      "area_px": 2390.5
    },
    {
      "image_points_px": [
        [
          820.0,
          350.0
        ],
        [
          820.0,
          387.0
        ],
        [
          788.0,
          390.0
        ],
        [
          787.0,
          355.0
        ]
      ],
      "center_px": [
        803.75,
        370.5
      ],
      "area_px": 1172.0
    },
    {
      "image_points_px": [
        [
          556.0,
          946.0
        ],
        [
          557.0,
          977.0
        ],
        [
          522.0,
          979.0
        ],
        [
          522.0,
          948.0
        ]
      ],
      "center_px": [
        539.25,
        962.5
      ],
      "area_px": 1070.5
    },
    {
      "image_points_px": [
        [
          756.0,
          960.0
        ],
        [
          790.0,
          960.0
        ],
        [
          791.0,
          991.0
        ],
        [
          756.0,
          991.0
        ]
      ],
      "center_px": [
        773.25,
        975.5
      ],
      "area_px": 1069.5
    },
    {
      "image_points_px": [
        [
          1050.0,
          929.0
        ],
        [
          1055.0,
          960.0
        ],
        [
          1021.0,
          961.0
        ],
        [
          1017.0,
          930.0
        ]
      ],
      "center_px": [
        1035.75,
        945.0
      ],
      "area_px": 1043.0
    },
    {
      "image_points_px": [
        [
          740.0,
          149.0
        ],
        [
          802.0,
          150.0
        ],
        [
          789.0,
          156.0
        ],
        [
          747.0,
          156.0
        ]
      ],
      "center_px": [
        769.5,
        152.75
      ],
      "area_px": 339.5
    },
    {
      "image_points_px": [
        [
          360.0,
          871.0
        ],
        [
          357.0,
          900.0
        ],
        [
          323.0,
          900.0
        ],
        [
          327.0,
          871.0
        ]
      ],
      "center_px": [
        341.75,
        885.5
      ],
      "area_px": 971.5
    },
    {
      "image_points_px": [
        [
          792.0,
          825.0
        ],
        [
          823.0,
          824.0
        ],
        [
          826.0,
          852.0
        ],
        [
          792.0,
          853.0
        ]
      ],
      "center_px": [
        808.25,
        838.5
      ],
      "area_px": 911.5
    },
    {
      "image_points_px": [
        [
          704.0,
          243.0
        ],
        [
          704.0,
          267.0
        ],
        [
          669.0,
          267.0
        ],
        [
          667.0,
          244.0
        ]
      ],
      "center_px": [
        686.0,
        255.25
      ],
      "area_px": 846.5
    },
    {
      "image_points_px": [
        [
          622.0,
          692.0
        ],
        [
          654.0,
          693.0
        ],
        [
          653.0,
          719.0
        ],
        [
          620.0,
          719.0
        ]
      ],
      "center_px": [
        637.25,
        705.75
      ],
      "area_px": 862.0
    },
    {
      "image_points_px": [
        [
          806.0,
          154.0
        ],
        [
          842.0,
          152.0
        ],
        [
          846.0,
          169.0
        ],
        [
          808.0,
          171.0
        ]
      ],
      "center_px": [
        825.5,
        161.5
      ],
      "area_px": 635.0
    },
    {
      "image_points_px": [
        [
          621.0,
          482.0
        ],
        [
          629.0,
          483.0
        ],
        [
          625.0,
          531.0
        ],
        [
          620.0,
          528.0
        ]
      ],
      "center_px": [
        623.75,
        506.0
      ],
      "area_px": 310.5
    },
    {
      "image_points_px": [
        [
          482.0,
          455.0
        ],
        [
          511.0,
          454.0
        ],
        [
          510.0,
          474.0
        ],
        [
          481.0,
          476.0
        ]
      ],
      "center_px": [
        496.0,
        464.75
      ],
      "area_px": 593.0
    },
    {
      "image_points_px": [
        [
          1303.0,
          443.0
        ],
        [
          1331.0,
          442.0
        ],
        [
          1337.0,
          463.0
        ],
        [
          1310.0,
          464.0
        ]
      ],
      "center_px": [
        1320.25,
        453.0
      ],
      "area_px": 584.0
    },
    {
      "image_points_px": [
        [
          293.0,
          431.0
        ],
        [
          320.0,
          432.0
        ],
        [
          317.0,
          453.0
        ],
        [
          289.0,
          453.0
        ]
      ],
      "center_px": [
        304.75,
        442.25
      ],
      "area_px": 593.0
    },
    {
      "image_points_px": [
        [
          439.0,
          413.0
        ],
        [
          468.0,
          412.0
        ],
        [
          467.0,
          432.0
        ],
        [
          439.0,
          434.0
        ]
      ],
      "center_px": [
        453.25,
        422.75
      ],
      "area_px": 583.5
    },
    {
      "image_points_px": [
        [
          342.0,
          435.0
        ],
        [
          371.0,
          434.0
        ],
        [
          368.0,
          454.0
        ],
        [
          340.0,
          455.0
        ]
      ],
      "center_px": [
        355.25,
        444.5
      ],
      "area_px": 567.5
    },
    {
      "image_points_px": [
        [
          935.0,
          451.0
        ],
        [
          962.0,
          451.0
        ],
        [
          965.0,
          472.0
        ],
        [
          937.0,
          472.0
        ]
      ],
      "center_px": [
        949.75,
        461.5
      ],
      "area_px": 577.5
    },
    {
      "image_points_px": [
        [
          1318.0,
          380.0
        ],
        [
          1346.0,
          379.0
        ],
        [
          1352.0,
          398.0
        ],
        [
          1324.0,
          399.0
        ]
      ],
      "center_px": [
        1335.0,
        389.0
      ],
      "area_px": 538.0
    },
    {
      "image_points_px": [
        [
          499.0,
          336.0
        ],
        [
          500.0,
          355.0
        ],
        [
          471.0,
          356.0
        ],
        [
          472.0,
          337.0
        ]
      ],
      "center_px": [
        485.5,
        346.0
      ],
      "area_px": 532.0
    },
    {
      "image_points_px": [
        [
          953.0,
          361.0
        ],
        [
          980.0,
          360.0
        ],
        [
          984.0,
          378.0
        ],
        [
          956.0,
          380.0
        ]
      ],
      "center_px": [
        968.25,
        369.75
      ],
      "area_px": 514.0
    },
    {
      "image_points_px": [
        [
          598.0,
          311.0
        ],
        [
          625.0,
          309.0
        ],
        [
          626.0,
          328.0
        ],
        [
          598.0,
          329.0
        ]
      ],
      "center_px": [
        611.75,
        319.25
      ],
      "area_px": 509.5
    },
    {
      "image_points_px": [
        [
          1085.0,
          316.0
        ],
        [
          1110.0,
          315.0
        ],
        [
          1115.0,
          335.0
        ],
        [
          1089.0,
          336.0
        ]
      ],
      "center_px": [
        1099.75,
        325.5
      ],
      "area_px": 514.5
    },
    {
      "image_points_px": [
        [
          1225.0,
          316.0
        ],
        [
          1251.0,
          315.0
        ],
        [
          1257.0,
          333.0
        ],
        [
          1230.0,
          335.0
        ]
      ],
      "center_px": [
        1240.75,
        324.75
      ],
      "area_px": 498.5
    },
    {
      "image_points_px": [
        [
          317.0,
          312.0
        ],
        [
          344.0,
          310.0
        ],
        [
          343.0,
          328.0
        ],
        [
          315.0,
          329.0
        ]
      ],
      "center_px": [
        329.75,
        319.75
      ],
      "area_px": 479.0
    },
    {
      "image_points_px": [
        [
          1176.0,
          308.0
        ],
        [
          1202.0,
          307.0
        ],
        [
          1207.0,
          324.0
        ],
        [
          1181.0,
          326.0
        ]
      ],
      "center_px": [
        1191.5,
        316.25
      ],
      "area_px": 462.5
    },
    {
      "image_points_px": [
        [
          813.0,
          664.0
        ],
        [
          800.0,
          701.0
        ],
        [
          803.0,
          681.0
        ],
        [
          809.0,
          665.0
        ]
      ],
      "center_px": [
        806.25,
        677.75
      ],
      "area_px": 103.5
    },
    {
      "image_points_px": [
        [
          794.0,
          653.0
        ],
        [
          791.0,
          669.0
        ],
        [
          781.0,
          689.0
        ],
        [
          790.0,
          655.0
        ]
      ],
      "center_px": [
        789.0,
        666.5
      ],
      "area_px": 109.0
    },
    {
      "image_points_px": [
        [
          771.0,
          687.0
        ],
        [
          762.0,
          717.0
        ],
        [
          758.0,
          721.0
        ],
        [
          766.0,
          692.0
        ]
      ],
      "center_px": [
        764.25,
        704.25
      ],
      "area_px": 94.5
    },
    {
      "image_points_px": [
        [
          872.0,
          348.0
        ],
        [
          875.0,
          357.0
        ],
        [
          875.0,
          379.0
        ],
        [
          872.0,
          377.0
        ]
      ],
      "center_px": [
        873.5,
        365.25
      ],
      "area_px": 76.5
    },
    {
      "image_points_px": [
        [
          345.0,
          417.0
        ],
        [
          352.0,
          414.0
        ],
        [
          373.0,
          415.0
        ],
        [
          357.0,
          418.0
        ]
      ],
      "center_px": [
        356.75,
        416.0
      ],
      "area_px": 61.0
    },
    {
      "image_points_px": [
        [
          831.0,
          670.0
        ],
        [
          843.0,
          673.0
        ],
        [
          842.0,
          687.0
        ],
        [
          830.0,
          687.0
        ]
      ],
      "center_px": [
        836.5,
        679.25
      ],
      "area_px": 187.5
    },
    {
      "image_points_px": [
        [
          873.0,
          279.0
        ],
        [
          874.0,
          292.0
        ],
        [
          871.0,
          305.0
        ],
        [
          870.0,
          281.0
        ]
      ],
      "center_px": [
        872.0,
        289.25
      ],
      "area_px": 63.0
    },
    {
      "image_points_px": [
        [
          635.0,
          201.0
        ],
        [
          639.0,
          202.0
        ],
        [
          638.0,
          226.0
        ],
        [
          635.0,
          219.0
        ]
      ],
      "center_px": [
        636.75,
        212.0
      ],
      "area_px": 75.5
    },
    {
      "image_points_px": [
        [
          1005.0,
          598.0
        ],
        [
          1008.0,
          596.0
        ],
        [
          1031.0,
          596.0
        ],
        [
          1029.0,
          598.0
        ]
      ],
      "center_px": [
        1018.25,
        597.0
      ],
      "area_px": 47.0
    },
    {
      "image_points_px": [
        [
          187.0,
          578.0
        ],
        [
          192.0,
          575.0
        ],
        [
          211.0,
          576.0
        ],
        [
          207.0,
          579.0
        ]
      ],
      "center_px": [
        199.25,
        577.0
      ],
      "area_px": 63.0
    },
    {
      "image_points_px": [
        [
          353.0,
          911.0
        ],
        [
          364.0,
          908.0
        ],
        [
          377.0,
          908.0
        ],
        [
          375.0,
          910.0
        ]
      ],
      "center_px": [
        367.25,
        909.25
      ],
      "area_px": 40.5
    },
    {
      "image_points_px": [
        [
          525.0,
          875.0
        ],
        [
          544.0,
          875.0
        ],
        [
          546.0,
          877.0
        ],
        [
          529.0,
          878.0
        ]
      ],
      "center_px": [
        536.0,
        876.25
      ],
      "area_px": 46.5
    },
    {
      "image_points_px": [
        [
          35.0,
          1033.0
        ],
        [
          21.0,
          1037.0
        ],
        [
          14.0,
          1036.0
        ],
        [
          20.0,
          1033.0
        ]
      ],
      "center_px": [
        22.5,
        1034.75
      ],
      "area_px": 43.5
    }
  ]
}